The Valve Assembly,cold Starter, cataloged under National Stock Number 4810-00-177-6979, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Goodrich Limited Div Goodrich Ltd. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-177-6979 |
| Primary Part Number | 77117845 |
| Item Name | Valve Assembly,cold Starter |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Goodrich Limited Div Goodrich Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY ALLISON DIV.GENERAL MOTORS CORP SOURCE CONTROL DWG NO.6867277 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
NSN 4810-00-177-6979 is a Valve Assembly,cold Starter, manufactured by Goodrich Limited Div Goodrich Ltd, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-177-6979 has 2 manufacturer part numbers on file: 77117845 (Goodrich Limited Div Goodrich Ltd), 6867277 (Allison Transmission Inc Dba Allison Transmission, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5840-01-484-1424. Verify interchangeability with system specifications before substitution.
Key specifications for 77117845: General Characteristics Item Description: STEEL; End Item Identification: AIRCRAFT ENGINE MODEL TF30; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY ALLISON DIV.GENERAL MOTORS CORP SOURCE CONTROL DWG NO.6867277. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4810-00-177-6979 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.